diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-11 10:31:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-11 10:31:07 +0100 |
| commit | 9e9fd65d1fa51d919d54d731be0e66492b5b6c5a (patch) | |
| tree | a1c7bd35ccff62ff2e678514d3599110f18f113a /drivers/firewire/core.h | |
| parent | 05644147064acabb8587c4cbd690047494f7b3a1 (diff) | |
| parent | 5b063b87deba33ed1676db9d16c52ede662132d8 (diff) | |
Merge branch 'pl022' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into spi-next
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 9047f5547d9..515a42c786d 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -3,6 +3,7 @@ #include <linux/compiler.h> #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/idr.h> @@ -120,21 +121,6 @@ int fw_compute_block_crc(__be32 *block); void fw_schedule_bus_reset(struct fw_card *card, bool delayed, bool short_reset); void fw_schedule_bm_work(struct fw_card *card, unsigned long delay); -static inline struct fw_card *fw_card_get(struct fw_card *card) -{ - kref_get(&card->kref); - - return card; -} - -void fw_card_release(struct kref *kref); - -static inline void fw_card_put(struct fw_card *card) -{ - kref_put(&card->kref, fw_card_release); -} - - /* -cdev */ extern const struct file_operations fw_device_ops; @@ -169,7 +155,11 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event); /* -iso */ -int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma); +int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count); +int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card, + enum dma_data_direction direction); +int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer, + struct vm_area_struct *vma); /* -topology */ |